Kostrzewa Twin Bio Luxury Compact NE 8 Notice Technique page 93

7. Twin Bio Luxury Compact NE boiler design as a complete heating device
f. Boiler control system
A detailed description of the control system functions is included in the User Manual.
Module outputs description
Outputs description of the control module ecoMAX 860P3- v. O and extension module ecoMAX 800 S2 - module B
Module A
STB- thermal safety device
EF- hopper feeder
CF- burner fan
IF- burner feeder
IG- igniter
BP- boiler pump
HWD- Domestic hot water pump
AC- ash removal engine (not applicable in this boiler version)
BC- cleaning engine (not applicable in this boiler version)
GC- grate actuator
PM A - central heating mixer pump - circulation A
SM A - mixing valve - circuit A
GCS- cleaning actuator setting signal
λ , B- module input
OS- flame sensor
FL- cleaning actuator feedback loop
RMP- hall blower
PLS- minimum fuel level sensor
H- universal entrance
DS - door sensor
RP- room panel (control)
BP- boiler control panel
BT- boiler temperature sensor
FS- burner temperature sensor
WS- internal sensor
CWU- domestic hot water sensor
RS- return temperature sensor
AS- ash pan sensor
M A - central heating sensor - circulation A
T A - central heating regulator - circulation A
Leader in pellet boilers
Module B (option)
MC - central heating sensor - circulation C
MD - central heating sensor - circulation D
BH - upper boiler temperature sensor
BL - lower boiler temperature sensor
T C - central heating regulator - circulation C
T D - central heating regulator - circulation D
H2 - control output for backup boiler, alarm signalling,
or hot water pump
HWP- hot water pump
PM C - central heating pump - circulation C
SM C - central heating mixer - circulation C
PM D - central heating pump - circulation D
SM D - central heating mixer - circulation D
Twin Bio Luxury Compact NE v01 User Manual – EN 01.19
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